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773 companies

Garvey Marine Inc.

Pekin, IL, United StatesUpdated Nov 1998

Garvey Marine, Inc. was a marine harbor services company operating six locations along the Illinois River system (Lemont, Ottawa, Pekin, Channahon, Morris, and Seneca). It was acquired by American River Transportation Company (ARTCO), a subsidiary of ADM, in 2006.

Gellatly & Criscione Services Corp.

Point Pleasant,, NJ, United StatesUpdated Apr 2007

Gellatly & Criscione Services Corporation is a marine transportation company specializing in barging operations primarily in New York Harbor, committed to safety, environmental preservation, and customer satisfaction.

General Monitors - Gas and Flame Detectors

Lake Forest, CA, United StatesUpdated May 2026

General Monitors is a leading manufacturer of gas detection and flame detection products. We offer a variety of portable and fixed gas and flame detectors that monitor for combustible gas, toxic gas and oxygen deficiency.

GeoScience Limited

Location not listedUpdated May 2026
Training

GeoScience Limited is an independent consultancy specializing in geology, geomechanics, and geothermal technology applied to the deep subsurface, providing services to oil, gas, and geothermal sectors worldwide.

Geomatics Information & Trading Centre (GITC), BV

Lemmer,, Friesland, NetherlandsUpdated Dec 2004

GITC is an international publishing house with more than 15 years experience in: + Providing information at the right level + At the forefront of worldwide information dissemination in the international surveying and mapping fields of geomatics and hydrography + Expert in publishing professional magazines, specialised publications and market reports throughout the world. + Competent partner for consulting and intercession in the fields of geomatics, hydrography and surveying-related activities.

German Sea & Harbour Pilots

Bremerhaven, GermanyUpdated Mar 2007
Training

The Bundesverband der See und Hafenlotsen e. V. (BSHL) is the German Federal Association of Sea and Harbour Pilots, providing information about the pilot profession, membership, and career paths in Hamburg, Germany.

Ghana Ports and Harbours Authority

Takoradi, GhanaUpdated Aug 2003

Ghana Ports and Harbours Authority operates one of Ghana's two principal ports in Takoradi, featuring deep-water berths and extensive cargo handling equipment for manganese, bauxite, oil tankers, cocoa, timber, and general cargo.

Global Project Consultants, In

Location not listedUpdated Dec 2002

Global Project Consultants, Inc. provides project and construction management, QA/QC, inspection, FEED studies, and project staffing services to energy-related companies involved in hydrocarbon exploration, production, and processing worldwide.

Global Terminal & Container Services, LLC

Jersey City, NJ, United StatesUpdated Dec 2011

Global Terminal & Container Services, Inc. is a container terminal located in the Port Jersey area of the NY/NJ harbor, offering proximity advantages and advanced terminal handling technology to maximize stevedoring efficiency.

Goltens California

Wilmington, CA, United StatesUpdated Jun 2010

Goltens California provides on-site machining, diesel repair, engine services, and environmental compliance retrofits to minimize asset downtime for marine, offshore, and powerplant industries.

Goltens Executive Office

Atlantic Corporate Center, 2317 Highway 34 South, Suite 1B, Manasquan, New Jersey, United StatesUpdated Jun 2010

Goltens provides specialized repair, maintenance, reconditioning services, and trading of engineering components for shipping, offshore marine installations, industrial plants, and power stations worldwide.

Goltens Singapore P.L.

Singapore, SingaporeUpdated Jun 2006

Goltens Singapore P.L. provides on-site machining, diesel repair, engine services, and environmental compliance retrofits to minimize asset downtime for marine, offshore, and power industries worldwide.

Gottwald Port Technology GmbH

Dusseldorf,, GermanyUpdated Mar 2004

Gottwald Port Technology GmbH develops and manufactures heavy material handling equipment for port facilities, including harbor cranes, wide span cranes, automated stacking cranes, and automated guided vehicles.

Grafton Harbor

Grafton, IL, United StatesUpdated Aug 2016

We are nestled in the beautiful bluffs of Grafton, Illinois and the confluence of the Mighty Mississippi River and Illinois Rivers.

Grand Harbor Condominiums & Marina

Counce, TN, United StatesUpdated Aug 2016

Grand Harbor Condominiums & Marina in Counce, TN offers covered and uncovered slips for vessels up to 80 feet, boat rentals including pontoons and WaveRunners, and full on-site amenities on Pickwick Lake.

Grandweld

Dubai,, United Arab EmiratesUpdated Aug 2005

Grandweld is a fully integrated shipyard in Dubai providing shipbuilding, ship repair, ship conversion, and engineering solutions for the offshore and marine industry worldwide.

Gray Line Water Tours

Charleston, SC, United StatesUpdated May 2026

Gray Line of Charleston is a tour provider offering historic city bus tours and narrated boat cruises through Charleston Harbor, including Fort Sumter sightseeing.

Great Lakes Schooner Company, Ltd.

Toronto,, Ontario,, CanadaUpdated Jan 2004

Great Lakes Schooner Company, Ltd. operates tall ship cruises and private boat charters in Toronto Harbour, offering corporate events, weddings, educational programs, and public dinner and brunch cruises.

Great Yarmouth Port Authority

Great Yarmouth,, Norfolk, Great Britain (Uk)Updated Aug 2003

Great Yarmouth Port Authority administers the Port of Great Yarmouth, a modern multipurpose deep-water port serving offshore oil, gas, and wind energy sectors as well as general cargo handling.

Greenbriar Resources - Gary L.

Location not listedUpdated Dec 2002

Greenbriar Resources Corporation is an upstream consultancy to the oil and gas industry specializing in geology, geophysics, reservoir and production engineering, and economic analysis, providing data integration and custom software solutions for hydrocarbon exploration.